Back Box Speakers - Better Than Original Equipment

Twin-Range back box speakers are the latest technology, and feature a powerful mid-range speaker with a coaxial compression tweeter. A pair of Twin-Range speakers improves the left and right sound balance and range without sacrificing separation. Speakers are available in 3.5,4,5¼, 6½ and 4x10 inch sizes to outfit any game.

4x10-inch SP-410 

6½-inch   SP-6

5¼-inch   SP-5

4-inch SP-4

3.5-inch   SP-3.5